20508900048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82373}}^1$

素因数の和:82426

約数の個数: 240

約数和(自身を含む): 74360657280

約数和(自身を除く): 53851757232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5187, 5928, 6384, 6552, 6916, 8892, 9576, 10374, 11856, 13104, 13832, 15561, 17784, 19152, 20748, 27664, 31122, 35568, 41496, 62244, 82373, 82992, 124488, 164746, 247119, 248976, 329492, 494238, 576611, 658984, 741357, 988476, 1070849, 1153222, 1317968, 1482714, 1565087, 1729833, 1976952, 2141698, 2306444, 2965428, 3130174, 3212547, 3459666, 3953904, 4283396, 4612888, 4695261, 5189499, 5930856, 6260348, 6425094, 6919332, 7495943, 8566792, 9225776, 9390522, 9637641, 10378998, 10955609, 11861712, 12520696, 12850188, 13838664, 14085783, 14991886, 17133584, 18781044, 19275282, 20346131, 20757996, 21911218, 22487829, 25041392, 25700376, 27677328, 28171566, 29983772, 32866827, 37562088, 38550564, 40692262, 41515992, 43822436, 44975658, 51400752, 56343132, 59967544, 61038393, 65733654, 67463487, 75124176, 77101128, 81384524, 83031984, 87644872, 89951316, 98600481, 112686264, 119935088, 122076786, 131467308, 134926974, 142422917, 154202256, 162769048, 175289744, 179902632, 183115179, 197200962, 225372528, 244153572, 262934616, 269853948, 284845834, 325538096, 359805264, 366230358, 394401924, 427268751, 488307144, 525869232, 539707896, 569691668, 732460716, 788803848, 854537502, 976614288, 1079415792, 1139383336, 1281806253, 1464921432, 1577607696, 1709075004, 2278766672, 2563612506, 2929842864, 3418150008, 5127225012, 6836300016, 10254450024, 20508900048]

約数ペア:

[(1, 20508900048), (2, 10254450024), (3, 6836300016), (4, 5127225012), (6, 3418150008), (7, 2929842864), (8, 2563612506), (9, 2278766672), (12, 1709075004), (13, 1577607696), (14, 1464921432), (16, 1281806253), (18, 1139383336), (19, 1079415792), (21, 976614288), (24, 854537502), (26, 788803848), (28, 732460716), (36, 569691668), (38, 539707896), (39, 525869232), (42, 488307144), (48, 427268751), (52, 394401924), (56, 366230358), (57, 359805264), (63, 325538096), (72, 284845834), (76, 269853948), (78, 262934616), (84, 244153572), (91, 225372528), (104, 197200962), (112, 183115179), (114, 179902632), (117, 175289744), (126, 162769048), (133, 154202256), (144, 142422917), (152, 134926974), (156, 131467308), (168, 122076786), (171, 119935088), (182, 112686264), (208, 98600481), (228, 89951316), (234, 87644872), (247, 83031984), (252, 81384524), (266, 77101128), (273, 75124176), (304, 67463487), (312, 65733654), (336, 61038393), (342, 59967544), (364, 56343132), (399, 51400752), (456, 44975658), (468, 43822436), (494, 41515992), (504, 40692262), (532, 38550564), (546, 37562088), (624, 32866827), (684, 29983772), (728, 28171566), (741, 27677328), (798, 25700376), (819, 25041392), (912, 22487829), (936, 21911218), (988, 20757996), (1008, 20346131), (1064, 19275282), (1092, 18781044), (1197, 17133584), (1368, 14991886), (1456, 14085783), (1482, 13838664), (1596, 12850188), (1638, 12520696), (1729, 11861712), (1872, 10955609), (1976, 10378998), (2128, 9637641), (2184, 9390522), (2223, 9225776), (2394, 8566792), (2736, 7495943), (2964, 6919332), (3192, 6425094), (3276, 6260348), (3458, 5930856), (3952, 5189499), (4368, 4695261), (4446, 4612888), (4788, 4283396), (5187, 3953904), (5928, 3459666), (6384, 3212547), (6552, 3130174), (6916, 2965428), (8892, 2306444), (9576, 2141698), (10374, 1976952), (11856, 1729833), (13104, 1565087), (13832, 1482714), (15561, 1317968), (17784, 1153222), (19152, 1070849), (20748, 988476), (27664, 741357), (31122, 658984), (35568, 576611), (41496, 494238), (62244, 329492), (82373, 248976), (82992, 247119), (124488, 164746)]